processes plugin: Do not silently ignore configuration errors.

diff --git a/src/processes.c b/src/processes.c
index f229804..3b21990 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -459,12 +459,18 @@ static int ps_config (const char *key, const char *value)
                int fields_num;
 
                new_val = strdup (value);
-               if (new_val == NULL)
+               if (new_val == NULL) {
+                       ERROR ("processes plugin: strdup failed when processing "
+                                       "`ProcessMatch %s'.", value);
                        return (1);
+               }
+
                fields_num = strsplit (new_val, fields,
                                STATIC_ARRAY_SIZE (fields));
                if (fields_num != 2)
                {
+                       ERROR ("processes plugin: `ProcessMatch' needs exactly "
+                                       "two string arguments.");
                        sfree (new_val);
                        return (1);
                }
@@ -473,6 +479,8 @@ static int ps_config (const char *key, const char *value)
        }
        else
        {
+               ERROR ("processes plugin: The `%s' configuration option is not "
+                               "understood and will be ignored.", key);
                return (-1);
        }